From e7bb7d44c3b97aea1f0e354c6499900154ac67f2 Mon Sep 17 00:00:00 2001 From: Biju Das Date: Fri, 4 Apr 2025 14:30:45 +0100 Subject: [PATCH] drm: renesas: Add zpos, alpha and blend properties to RZ/G2L DU Add support for zpos, alpha and blend properties to RZ/G2L DU driver as the IP supports all these properties. It is tested by the below modetest commands: modetest -M rzg2l-du -s 44@42:1920x1080@AR24 -d -P \ 37@42:512x300+200+200@XR15 modetest -M rzg2l-du -w {32,37}:alpha:{0,65535} modetest -M rzg2l-du -w {32,37}:zpos:{0,1} Signed-off-by: Biju Das Tested-by: Tommaso Merciai Reviewed-by: Laurent Pinchart Tested-by: Lad Prabhakar #On RZ/V2H Link: https://lore.kernel.org/r/20250404133047.172080-1-biju.das.jz@bp.renesas.com --- drivers/gpu/drm/renesas/rz-du/rzg2l_du_vsp.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_vsp.c b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_vsp.c index 8643ff2eec46e..040d4e4aff000 100644 --- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_vsp.c +++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_vsp.c @@ -340,6 +340,15 @@ int rzg2l_du_vsp_init(struct rzg2l_du_vsp *vsp, struct device_node *np, drm_plane_helper_add(&plane->plane, &rzg2l_du_vsp_plane_helper_funcs); + + drm_plane_create_alpha_property(&plane->plane); + drm_plane_create_zpos_property(&plane->plane, i, 0, + num_planes - 1); + + drm_plane_create_blend_mode_property(&plane->plane, + BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE)); } return 0; -- 2.50.1